/**
* {@inheritdoc}
*/
public function getJS()
{
$js = parent::getJS();
$js['opt']['url'] = file_create_url(drupal_get_path('module', 'openlayers_examples') . '/assets/Butterfly.png');
return $js;
}
/**
* {@inheritdoc}
*/
public function getJS()
{
// Ensure the options are properly set and clean.
$this->options['dataType'] = array_filter($this->options['dataType']);
$this->options['typeOfFeature'] = array_filter($this->options['typeOfFeature']);
$this->options['actionFeature'] = array_filter($this->options['actionFeature']);
// Process initial data. Ensure it's WKT.
if (isset($this->options['initialData'])) {
// Process strings and arrays likewise.
geophp_load();
if (!is_array($this->options['initialData'])) {
$this->options['initialData'] = array($this->options['initialData']);
}
$geoms = array();
foreach ($this->options['initialData'] as $delta => $item) {
if (is_array($item) && array_key_exists('geom', $item)) {
$geoms[] = geoPHP::load($item['geom']);
} else {
// Is this really necessary ? Commented for now.
// $geoms[] = geoPHP::load('');
}
}
$combined_geom = geoPHP::geometryReduce($geoms);
// If we could parse the geom process further.
if ($combined_geom && !$combined_geom->isEmpty()) {
// We want to force the combined_geom into a geometryCollection.
$geom_type = $combined_geom->geometryType();
if ($geom_type == 'MultiPolygon' || $geom_type == 'MultiLineString' || $geom_type == 'MultiPoint') {
$combined_geom = new \GeometryCollection($combined_geom->getComponents());
}
// Ensure proper initial data in the textarea / hidden field.
$this->options['initialData'] = $combined_geom->out(strtolower(key($this->options['dataType'])));
$this->options['initialDataType'] = key($this->options['dataType']);
} else {
// Set initial data to NULL if the data couldn't be evaluated.
$this->options['initialData'] = NULL;
$this->options['initialDataType'] = key($this->options['dataType']);
}
}
return parent::getJS();
}
